Player Page

Boyder, H (Henko)
Dob: 2010/02/17 (U16)
Gender: Male
Chess SA id: 1100157833
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/10/21 (202 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1142.5
Curent Weighted rating1159.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1159.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±180.0
Current Raw change used (final)0.0
Projected new Raw rating1142.5
Projected new Weighed rating1156.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.6
Projected effective change (new Official - current Official)-2.4
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1127.6
Curent Weighted rating1149.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1149.6
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±183.8
Current Raw change used (final)0.0
Projected new Raw rating1127.6
Projected new Weighed rating1146.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.4
Projected effective change (new Official - current Official)-3.1
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1201.0
Curent Weighted rating1199.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1201.0
Current floor (min rating allowed)701.0
Current highest rating achieved1201.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.6
Current Raw change used (final)0.0
Projected new Raw rating1201.0
Projected new Weighed rating1199.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1201.0
Projected new floor701.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)701.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor701.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 West Coast Primary Schools Grand Challenge League 2023 (Development) 2023/10/21 2023/10/21 West Coast (WCU) Rapid 15 0.39 5 4 2.0 1138.1 1192.4 Analysis
2 Pedro Booyse Top Schools 2023 (U13) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 5 0.5 1194.6 1200.0 Analysis
1 Lower West Coast Top Schools Championships 2023 (U13) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 4 1 9 4.5 32.1 -151.8 1211.8 1060.0
White 5 2 0 3 2.0 40.0 -85.0 1229.8 1144.8
Black 9 2 1 6 2.5 27.8 -188.9 1201.8 1012.9
Standard All 5 0 1 4 0.5 10.0 -340.0 1192.4 852.4
White 1 0 0 1 0.0 0.0 -425.0 1131.7 706.7
Black 4 0 1 3 0.5 12.5 -318.8 1207.6 888.9
Rapid All 9 4 0 5 4.0 44.4 -47.2 1222.5 1175.3
White 4 2 0 2 2.0 50.0 0.0 1254.3 1254.3
Black 5 2 0 3 2.0 40.0 -85.0 1197.1 1112.1
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120154547 Clarisse, J (John-Lee) 1 1.0 1 0 0 100.0 1138.1 425.0 1563.1 View list
2 1150153837 Flink, J (Jumelio) 1 1.0 1 0 0 100.0 1138.1 425.0 1563.1 View list
3 1130157837 Hopley, W (William) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110157838 Louw, A (Ajay) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2110153179 Arries, G (Geroneeze) 1 0.5 0 1 0 50.0 1194.6 0.0 1194.6 View list
6 1140139073 Wilsnach, L (Lishan) 1 0.0 0 0 1 0.0 1138.1 -425.0 713.1 View list
7 1100154581 Solomons, C (Chadley) 1 0.0 0 0 1 0.0 1194.6 -425.0 769.6 View list
8 2110117567 Schoeman, M (Mischke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1120139045 Lindeque, C (Carlos) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1100190735 Kassey, E (Ettiene) 1 0.0 0 0 1 0.0 1138.1 -425.0 713.1 View list
11 1100148011 Hengson, P (Peter John) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2130139077 Don, M (Mikayla) 1 0.0 0 0 1 0.0 1194.6 -425.0 769.6 View list
13 2100153182 Cloete, T (Tashlynn) 1 0.0 0 0 1 0.0 1194.6 -425.0 769.6 View list
14 1110131950 Bowden, R (Ryan) 1 0.0 0 0 1 0.0 1194.6 -425.0 769.6 View list